Model: MG21-1191

Pressure Switch

Special Features:

The switch shall be hermetically sealed, spst, with normally closed contacts // specifications: a. Burst pressur (2500 psig min) x b. Electrical ratings(120/277 vac - 375 va pilot du type 5.8 fla - 34.8 lra at 120 vac) x c. Dielectric strength(750 vrms across open contacts 1500 vrms terminals to case) x d. Lead wires two(no.18 awg stranded, 600 v, 221 deg.F, 72" long, stripped .50"+-.06) x e. Ambient temperature rating(-20 deg.F to 150 deg.F) x f. Fluid temperature rating(-65 deg.F to 275 deg.F) x g. Life at rated current(100, 000 cycles) x h. Electrical configuration(open on pressure increase) x i. Actuation pressure(440-485 psig) x j. Release pressure(375 +-20 psig) // the item as one hex nut: 0.250 sae 45 deg. Female flare(0.438-20unf-2b) x 0.78" height x 0.56" hex / body / two 72" black lead wires with two 5940-00-813-0698 terminal, lug attached // the altered item dwg.13230e3594: make from(20ps034bb450k375k, use 20ps009bb450k375k)

Properties:

Overall Height
Between 72.680 inches and 74.680 inches
Body Height
Between 1.380 inches and 1.580 inches
Overall Diameter
1.060 inches
End Application
Force provider (used on: 4120-01-413-7835)
Style Designator
Disc
NSN
5930-01-469-1400
Part Number
MG21-1191
Description
Switch,pressure
CAGE
33371

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Part MG21-1191 NSN 5930-01-469-1400

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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